CMMVC1059E The command failed because an image mode volume or copy is not supported in a volume group associated with a storage partition.

Explanation
An image mode volume or copy is not supported in a volume group associated with a storage partition. The command specified is prohibited as it would create an image mode volume or copy in a volume group associated with a storage partition.

User response
Perform the action on a volume or volume group not associated with a storage partition.